Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- hardware:hp2101nw_wlan_printserver [2012/01/11 17:52] – reinhold
+++ hardware:hp2101nw_wlan_printserver [2012/02/26 15:18] – [section 28] reinhold
@@ Zeile 577: / Zeile 577: @@
 There are three different types of communications:
-  - Detection, configuration and locking: UDP port 34444 (data format: "@\0[len][DEVNAME][OPTIONID]:\n")
+  - Device information requests: UDP port 34444 (data format: "@\0[len][DEVNAME][OPTIONID]:[VALUE]\n")
-  - communication with the printer trough the print server (UDP port 34447, "SBSU[Cmd][args]")
+  - Detection, configuration and locking: TCP & UDP port 34447 (data format: "SBSU[Cmd][args]")
   - USB over TCP: TCP port 34448 (data format: [type][18byte header], Response "RBRU[len]...")
@@ Zeile 829: / Zeile 829: @@
 | 0-3  | ''SBSU'' | magic header indicating a USBS communication packet over UDP |
 | 4-5  | 0x0007 (little endian) | Response to 0x0007 request |
-| 38-42   |  ''13549''   | FIXME: Unknown, some USB descriptor (?) |
+| 6-37 | 16 bytes | USB device description |
-| 173-174 |  0x132b  | USB Vendor ID (little endian) |
+| 38-42  | 16 bytes   | USB device serial number (as string) |
-| 175-176 |  0x2089  | USB Product ID (little endian) |
-| 177-178 |  0x0100  | USB bcdDevice (little endian), TODO: Or iManufacturer or bNumConfigurations??? |
-| 177-192 |     | FIXME: Unknown (''02 03 00 ff ff ff  01 07 01 02 02 07 01 02'') |
-All other bytes are 0x00. Their meaning is not yet known.